ATE124552T1 - Auffangen eines priviligierten befehlswortes zur kontrolle eines betriebssystems. - Google Patents
Auffangen eines priviligierten befehlswortes zur kontrolle eines betriebssystems.Info
- Publication number
- ATE124552T1 ATE124552T1 AT92904936T AT92904936T ATE124552T1 AT E124552 T1 ATE124552 T1 AT E124552T1 AT 92904936 T AT92904936 T AT 92904936T AT 92904936 T AT92904936 T AT 92904936T AT E124552 T1 ATE124552 T1 AT E124552T1
- Authority
- AT
- Austria
- Prior art keywords
- privileged
- operating system
- interrupt
- instruction
- privileged instruction
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Debugging And Monitoring (AREA)
- Selective Calling Equipment (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67812791A | 1991-04-01 | 1991-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE124552T1 true ATE124552T1 (de) | 1995-07-15 |
Family
ID=24721505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92904936T ATE124552T1 (de) | 1991-04-01 | 1991-11-21 | Auffangen eines priviligierten befehlswortes zur kontrolle eines betriebssystems. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5371879A (de) |
EP (1) | EP0578646B1 (de) |
AT (1) | ATE124552T1 (de) |
DE (1) | DE69110908T2 (de) |
WO (1) | WO1992017839A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6466962B2 (en) | 1995-06-07 | 2002-10-15 | International Business Machines Corporation | System and method for supporting real-time computing within general purpose operating systems |
US5734910A (en) * | 1995-12-22 | 1998-03-31 | International Business Machines Corporation | Integrating multi-modal synchronous interrupt handlers for computer system |
DE69729495T2 (de) * | 1996-03-08 | 2004-10-28 | Matsushita Electric Industrial Co., Ltd., Kadoma | Bildinformationsverarbeitungssystem und Mikroprozessor für die geschützte Reproduktion von audiovisuellen Daten |
AU2570399A (en) * | 1998-01-30 | 1999-08-16 | 3Com Corporation | Software architecture for providing low level hardware device drivers from the user mode under multi-tasking operating systems |
US6397242B1 (en) | 1998-05-15 | 2002-05-28 | Vmware, Inc. | Virtualization system including a virtual machine monitor for a computer with a segmented architecture |
US8631066B2 (en) | 1998-09-10 | 2014-01-14 | Vmware, Inc. | Mechanism for providing virtual machines for use by multiple users |
US7516453B1 (en) * | 1998-10-26 | 2009-04-07 | Vmware, Inc. | Binary translator with precise exception synchronization mechanism |
US6694457B2 (en) * | 2001-03-06 | 2004-02-17 | Hewlett-Packard Development Company, L.P. | System and method for monitoring execution of privileged instructions |
US6980946B2 (en) * | 2001-03-15 | 2005-12-27 | Microsoft Corporation | Method for hybrid processing of software instructions of an emulated computer system |
US6842803B2 (en) * | 2001-07-09 | 2005-01-11 | Advanced Micro Devices, Inc. | Computer system with privileged-mode modem driver |
US8984636B2 (en) | 2005-07-29 | 2015-03-17 | Bit9, Inc. | Content extractor and analysis system |
US8272058B2 (en) | 2005-07-29 | 2012-09-18 | Bit 9, Inc. | Centralized timed analysis in a network security system |
US7895651B2 (en) | 2005-07-29 | 2011-02-22 | Bit 9, Inc. | Content tracking in a network security system |
US20230418645A1 (en) * | 2022-06-28 | 2023-12-28 | Red Hat, Inc. | Systems and methods for processing privileged instructions using user space memory |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4128880A (en) * | 1976-06-30 | 1978-12-05 | Cray Research, Inc. | Computer vector register processing |
US4253145A (en) * | 1978-12-26 | 1981-02-24 | Honeywell Information Systems Inc. | Hardware virtualizer for supporting recursive virtual computer systems on a host computer system |
US4636942A (en) * | 1983-04-25 | 1987-01-13 | Cray Research, Inc. | Computer vector multiprocessing control |
US4661900A (en) * | 1983-04-25 | 1987-04-28 | Cray Research, Inc. | Flexible chaining in vector processor with selective use of vector registers as operand and result registers |
JPS61206043A (ja) * | 1985-03-11 | 1986-09-12 | Hitachi Ltd | 仮想計算機システムにおける割込制御方法 |
US4745545A (en) * | 1985-06-28 | 1988-05-17 | Cray Research, Inc. | Memory reference control in a multiprocessor |
US5038281A (en) * | 1986-09-19 | 1991-08-06 | International Business Machines Corporation | Acceleration of system interrupts between operating systems in guest-host relationship |
IN170672B (de) * | 1987-07-01 | 1992-05-02 | Digital Equipment Corp |
-
1991
- 1991-11-21 EP EP92904936A patent/EP0578646B1/de not_active Expired - Lifetime
- 1991-11-21 AT AT92904936T patent/ATE124552T1/de not_active IP Right Cessation
- 1991-11-21 WO PCT/US1991/008715 patent/WO1992017839A1/en active IP Right Grant
- 1991-11-21 DE DE69110908T patent/DE69110908T2/de not_active Expired - Lifetime
-
1994
- 1994-04-26 US US08/233,222 patent/US5371879A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69110908T2 (de) | 1996-02-08 |
EP0578646A1 (de) | 1994-01-19 |
US5371879A (en) | 1994-12-06 |
DE69110908D1 (de) | 1995-08-03 |
EP0578646B1 (de) | 1995-06-28 |
WO1992017839A1 (en) | 1992-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |